PT84000B - Processo para a producao de papel com cargas - Google Patents
Processo para a producao de papel com cargas Download PDFInfo
- Publication number
- PT84000B PT84000B PT84000A PT8400086A PT84000B PT 84000 B PT84000 B PT 84000B PT 84000 A PT84000 A PT 84000A PT 8400086 A PT8400086 A PT 8400086A PT 84000 B PT84000 B PT 84000B
- Authority
- PT
- Portugal
- Prior art keywords
- fiber
- weight
- polymer
- treatment
- paper
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 130
- 230000008569 process Effects 0.000 title claims description 98
- 238000004519 manufacturing process Methods 0.000 title claims description 69
- 239000000835 fiber Substances 0.000 claims abstract description 306
- 239000000945 filler Substances 0.000 claims abstract description 233
- 229920000642 polymer Polymers 0.000 claims abstract description 175
- 230000014759 maintenance of location Effects 0.000 claims abstract description 108
- 229920002472 Starch Polymers 0.000 claims abstract description 100
- 235000019698 starch Nutrition 0.000 claims abstract description 100
- 125000002091 cationic group Chemical group 0.000 claims abstract description 98
- 239000008107 starch Substances 0.000 claims abstract description 96
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 80
- 229920001577 copolymer Polymers 0.000 claims abstract description 73
- 125000000129 anionic group Chemical group 0.000 claims abstract description 67
- 238000002156 mixing Methods 0.000 claims abstract description 48
- 229920006317 cationic polymer Polymers 0.000 claims abstract description 30
- 239000007900 aqueous suspension Substances 0.000 claims abstract description 16
- 150000001408 amides Chemical class 0.000 claims abstract description 7
- 150000001412 amines Chemical class 0.000 claims abstract description 6
- 238000011282 treatment Methods 0.000 claims description 189
- 239000000203 mixture Substances 0.000 claims description 63
- 229920006320 anionic starch Polymers 0.000 claims description 44
- 238000011049 filling Methods 0.000 claims description 35
- 229920006318 anionic polymer Polymers 0.000 claims description 34
- -1 cationic amine Chemical class 0.000 claims description 25
- 239000012736 aqueous medium Substances 0.000 claims description 13
- 238000007865 diluting Methods 0.000 claims description 7
- 230000005923 long-lasting effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 139
- 239000000463 material Substances 0.000 abstract description 49
- 238000010790 dilution Methods 0.000 abstract description 4
- 239000012895 dilution Substances 0.000 abstract description 4
- 238000011221 initial treatment Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 99
- 238000007792 addition Methods 0.000 description 66
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 51
- 239000002956 ash Substances 0.000 description 48
- 239000005995 Aluminium silicate Substances 0.000 description 47
- 235000012211 aluminium silicate Nutrition 0.000 description 47
- 238000003756 stirring Methods 0.000 description 42
- 239000012071 phase Substances 0.000 description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 34
- 238000012360 testing method Methods 0.000 description 22
- 238000005191 phase separation Methods 0.000 description 21
- 239000004744 fabric Substances 0.000 description 19
- 239000002245 particle Substances 0.000 description 17
- 239000007864 aqueous solution Substances 0.000 description 16
- 238000005452 bending Methods 0.000 description 14
- 229940037003 alum Drugs 0.000 description 13
- 230000009172 bursting Effects 0.000 description 13
- IUQJDHJVPLLKFL-UHFFFAOYSA-N 2-(2,4-dichlorophenoxy)acetate;dimethylazanium Chemical compound CNC.OC(=O)COC1=CC=C(Cl)C=C1Cl IUQJDHJVPLLKFL-UHFFFAOYSA-N 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 8
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- 229920000768 polyamine Polymers 0.000 description 8
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 8
- 238000005354 coacervation Methods 0.000 description 7
- 239000000084 colloidal system Substances 0.000 description 6
- NGDLSKPZMOTRTR-OAPYJULQSA-N (4z)-4-heptadecylidene-3-hexadecyloxetan-2-one Chemical compound CCCCCCCCCCCCCCCC\C=C1/OC(=O)C1CCCCCCCCCCCCCCCC NGDLSKPZMOTRTR-OAPYJULQSA-N 0.000 description 5
- 244000166124 Eucalyptus globulus Species 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 229920002261 Corn starch Polymers 0.000 description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000008120 corn starch Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- 239000004816 latex Substances 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000011020 pilot scale process Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 239000011122 softwood Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 4
- 241000252233 Cyprinus carpio Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000004676 glycans Chemical class 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 3
- 229920001282 polysaccharide Polymers 0.000 description 3
- 239000005017 polysaccharide Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920001059 synthetic polymer Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 239000003139 biocide Substances 0.000 description 2
- 235000008429 bread Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 210000003097 mucus Anatomy 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- RNKMOGIPOMVCHO-SJMVAQJGSA-N 1,3,6-trigalloyl glucose Chemical compound C([C@@H]1[C@H]([C@@H]([C@@H](O)[C@H](OC(=O)C=2C=C(O)C(O)=C(O)C=2)O1)OC(=O)C=1C=C(O)C(O)=C(O)C=1)O)OC(=O)C1=CC(O)=C(O)C(O)=C1 RNKMOGIPOMVCHO-SJMVAQJGSA-N 0.000 description 1
- VOEFELLSAAJCHJ-UHFFFAOYSA-N 1-(3-chlorophenyl)-2-(methylamino)propan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC(Cl)=C1 VOEFELLSAAJCHJ-UHFFFAOYSA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920000161 Locust bean gum Polymers 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000001785 acacia senegal l. willd gum Substances 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229920001448 anionic polyelectrolyte Polymers 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003246 corticosteroid Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 1
- 238000009986 fabric formation Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 235000013550 pizza Nutrition 0.000 description 1
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- NXLOLUFNDSBYTP-UHFFFAOYSA-N retene Chemical compound C1=CC=C2C3=CC=C(C(C)C)C=C3C=CC2=C1C NXLOLUFNDSBYTP-UHFFFAOYSA-N 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
- D21H17/43—Carboxyl groups or derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Photographic Developing Apparatuses (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Unwinding Webs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858531558A GB8531558D0 (en) | 1985-12-21 | 1985-12-21 | Loaded paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT84000A PT84000A (pt) | 1987-08-19 |
| PT84000B true PT84000B (pt) | 1993-08-31 |
Family
ID=10590137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT84000A PT84000B (pt) | 1985-12-21 | 1986-12-22 | Processo para a producao de papel com cargas |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4925530A (ja) |
| EP (1) | EP0227465B1 (ja) |
| JP (1) | JPH0788637B2 (ja) |
| AT (1) | ATE53614T1 (ja) |
| BE (1) | BE906007A (ja) |
| CA (1) | CA1276412C (ja) |
| DE (2) | DE3644072A1 (ja) |
| ES (2) | ES2015536B3 (ja) |
| FI (1) | FI85045C (ja) |
| FR (1) | FR2592069A1 (ja) |
| GB (2) | GB8531558D0 (ja) |
| IT (1) | IT1196868B (ja) |
| PT (1) | PT84000B (ja) |
| SE (1) | SE8605533L (ja) |
Families Citing this family (105)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8701491D0 (en) * | 1987-01-23 | 1987-02-25 | Ecc Int Ltd | Aqueous suspensions of calcium |
| US5244542A (en) * | 1987-01-23 | 1993-09-14 | Ecc International Limited | Aqueous suspensions of calcium-containing fillers |
| GB2211866B (en) * | 1987-11-05 | 1992-04-15 | Oji Paper Co | Ink-jet recording sheet |
| AR244372A1 (es) * | 1990-04-11 | 1993-10-20 | Hercules Inc | Pretratamiento de rellenador con dimero de reteno cationico. |
| US5167766A (en) * | 1990-06-18 | 1992-12-01 | American Cyanamid Company | Charged organic polymer microbeads in paper making process |
| GB2251868B (en) * | 1990-12-24 | 1994-07-27 | Grace W R & Co | Pitch control |
| US5194120A (en) * | 1991-05-17 | 1993-03-16 | Delta Chemicals | Production of paper and paper products |
| US5318669A (en) * | 1991-12-23 | 1994-06-07 | Hercules Incorporated | Enhancement of paper dry strength by anionic and cationic polymer combination |
| US5338407A (en) * | 1991-12-23 | 1994-08-16 | Hercules Incorporated | Enhancement of paper dry strength by anionic and cationic guar combination |
| BR9306895A (pt) | 1992-08-11 | 1998-12-08 | Khashoggi E Ind | Artigo de manufatura recipiente para o armazenamento distribuição acondicionamento ou parcelamento de produtos alimentícios ou bebidas processo para manufaturar esse recipiente e produto manufaturado |
| US5660903A (en) | 1992-08-11 | 1997-08-26 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
| US5709827A (en) * | 1992-08-11 | 1998-01-20 | E. Khashoggi Industries | Methods for manufacturing articles having a starch-bound cellular matrix |
| US5851634A (en) | 1992-08-11 | 1998-12-22 | E. Khashoggi Industries | Hinges for highly inorganically filled composite materials |
| US5506046A (en) | 1992-08-11 | 1996-04-09 | E. Khashoggi Industries | Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
| US5830305A (en) * | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Methods of molding articles having an inorganically filled organic polymer matrix |
| US5631097A (en) | 1992-08-11 | 1997-05-20 | E. Khashoggi Industries | Laminate insulation barriers having a cementitious structural matrix and methods for their manufacture |
| US5662731A (en) * | 1992-08-11 | 1997-09-02 | E. Khashoggi Industries | Compositions for manufacturing fiber-reinforced, starch-bound articles having a foamed cellular matrix |
| US5830548A (en) | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets |
| US5618341A (en) * | 1992-08-11 | 1997-04-08 | E. Khashoggi Industries | Methods for uniformly dispersing fibers within starch-based compositions |
| US5683772A (en) * | 1992-08-11 | 1997-11-04 | E. Khashoggi Industries | Articles having a starch-bound cellular matrix reinforced with uniformly dispersed fibers |
| US5800647A (en) | 1992-08-11 | 1998-09-01 | E. Khashoggi Industries, Llc | Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix |
| US5508072A (en) | 1992-08-11 | 1996-04-16 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
| US5810961A (en) * | 1993-11-19 | 1998-09-22 | E. Khashoggi Industries, Llc | Methods for manufacturing molded sheets having a high starch content |
| US5658603A (en) | 1992-08-11 | 1997-08-19 | E. Khashoggi Industries | Systems for molding articles having an inorganically filled organic polymer matrix |
| US5453310A (en) | 1992-08-11 | 1995-09-26 | E. Khashoggi Industries | Cementitious materials for use in packaging containers and their methods of manufacture |
| US5641584A (en) | 1992-08-11 | 1997-06-24 | E. Khashoggi Industries | Highly insulative cementitious matrices and methods for their manufacture |
| US5545450A (en) | 1992-08-11 | 1996-08-13 | E. Khashoggi Industries | Molded articles having an inorganically filled organic polymer matrix |
| US5582670A (en) | 1992-08-11 | 1996-12-10 | E. Khashoggi Industries | Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix |
| US5580624A (en) | 1992-08-11 | 1996-12-03 | E. Khashoggi Industries | Food and beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders, and the methods of manufacturing such containers |
| US5679145A (en) * | 1992-08-11 | 1997-10-21 | E. Khashoggi Industries | Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix |
| US5928741A (en) | 1992-08-11 | 1999-07-27 | E. Khashoggi Industries, Llc | Laminated articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
| US5783126A (en) * | 1992-08-11 | 1998-07-21 | E. Khashoggi Industries | Method for manufacturing articles having inorganically filled, starch-bound cellular matrix |
| US5716675A (en) * | 1992-11-25 | 1998-02-10 | E. Khashoggi Industries | Methods for treating the surface of starch-based articles with glycerin |
| DK169728B1 (da) | 1993-02-02 | 1995-01-23 | Stein Gaasland | Fremgangsmåde til frigørelse af cellulosebaserede fibre fra hinanden i vand og støbemasse til plastisk formning af celluloseholdige fiberprodukter |
| DE4306608A1 (de) * | 1993-03-03 | 1994-11-24 | Basf Ag | Wäßrige Pigmentanschlämmungen, Verfahren zu ihrer Herstellung und ihre Verwendung bei der Herstellung von füllstoffhaltigem Papier |
| US5736008A (en) * | 1993-04-08 | 1998-04-07 | Congoleum Corporation | Fibrous-reinforced sheet |
| US5738921A (en) | 1993-08-10 | 1998-04-14 | E. Khashoggi Industries, Llc | Compositions and methods for manufacturing sealable, liquid-tight containers comprising an inorganically filled matrix |
| US5492560A (en) † | 1993-11-10 | 1996-02-20 | Minerals Technologies, Inc. | Treatment of inorganic pigments with carboxymethylcellulose compounds |
| US6083586A (en) * | 1993-11-19 | 2000-07-04 | E. Khashoggi Industries, Llc | Sheets having a starch-based binding matrix |
| US5736209A (en) * | 1993-11-19 | 1998-04-07 | E. Kashoggi, Industries, Llc | Compositions having a high ungelatinized starch content and sheets molded therefrom |
| US5843544A (en) * | 1994-02-07 | 1998-12-01 | E. Khashoggi Industries | Articles which include a hinged starch-bound cellular matrix |
| US5776388A (en) * | 1994-02-07 | 1998-07-07 | E. Khashoggi Industries, Llc | Methods for molding articles which include a hinged starch-bound cellular matrix |
| US5705203A (en) * | 1994-02-07 | 1998-01-06 | E. Khashoggi Industries | Systems for molding articles which include a hinged starch-bound cellular matrix |
| US5482595A (en) * | 1994-03-22 | 1996-01-09 | Betz Paperchem, Inc. | Method for improving retention and drainage characteristics in alkaline papermaking |
| US5716709A (en) * | 1994-07-14 | 1998-02-10 | Competitive Technologies, Inc. | Multilayered nanostructures comprising alternating organic and inorganic ionic layers |
| GB2291441A (en) * | 1994-07-19 | 1996-01-24 | Congoleum Corp | Wet-forming of fibre-reinforced sheet |
| KR970705673A (ko) * | 1994-08-16 | 1997-10-09 | 데이비드 말콤 오웬 | 기판에 물질을 부착시키는 것과 관련한 개선(improvements in or relating to application of material to a substrate) |
| US5958185A (en) * | 1995-11-07 | 1999-09-28 | Vinson; Kenneth Douglas | Soft filled tissue paper with biased surface properties |
| US5611890A (en) * | 1995-04-07 | 1997-03-18 | The Proctor & Gamble Company | Tissue paper containing a fine particulate filler |
| US5830317A (en) * | 1995-04-07 | 1998-11-03 | The Procter & Gamble Company | Soft tissue paper with biased surface properties containing fine particulate fillers |
| EP0771670B1 (en) * | 1995-11-03 | 2002-02-20 | Iris Graphics, Inc. | Mordanting substrates and agents |
| EP0773319A1 (en) * | 1995-11-08 | 1997-05-14 | Nalco Chemical Company | Method to enhance the performance of polymers and copolymers of acrylamide as flocculants and retention aids |
| US5672249A (en) * | 1996-04-03 | 1997-09-30 | The Procter & Gamble Company | Process for including a fine particulate filler into tissue paper using starch |
| US5700352A (en) * | 1996-04-03 | 1997-12-23 | The Procter & Gamble Company | Process for including a fine particulate filler into tissue paper using an anionic polyelectrolyte |
| US6168857B1 (en) | 1996-04-09 | 2001-01-02 | E. Khashoggi Industries, Llc | Compositions and methods for manufacturing starch-based compositions |
| GB2314351B (en) * | 1996-05-15 | 2000-12-13 | Instafibre Ltd | Supports for floor, wall or ceiling claddings |
| US5759346A (en) * | 1996-09-27 | 1998-06-02 | The Procter & Gamble Company | Process for making smooth uncreped tissue paper containing fine particulate fillers |
| PT1167392E (pt) * | 1996-12-31 | 2004-11-30 | Ciba Spec Chem Water Treat Ltd | Materiais para utilizacao no fabrico de papel |
| DE19701523A1 (de) * | 1997-01-17 | 1998-07-23 | Basf Ag | Polymermodifizierte anionische Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung |
| JP4475810B2 (ja) * | 1998-06-10 | 2010-06-09 | コオペラティ・アヴェベ・ユー・エイ | 製紙方法 |
| EP1398413A2 (en) * | 1998-06-12 | 2004-03-17 | Fort James Corporation | Method of making a paper web having a high internal void volume of secondary fibers and a product made by the process |
| CA2287699A1 (en) * | 1998-11-18 | 2000-05-18 | Nancy S. Clungeon | Soft highly absorbent paper product containing ketene dimer sizing agents |
| US6238519B1 (en) | 1998-11-18 | 2001-05-29 | Kimberly Clark Worldwide, Inc. | Soft absorbent paper product containing deactivated ketene dimer agents |
| SE521591C2 (sv) * | 1998-11-30 | 2003-11-18 | Sca Res Ab | Metod att framställa en partikel uppvisande beläggning av med varandra växelverkande polymerer och pappers -eller nonwovenprodukt innehållande partiklarna |
| US6413372B1 (en) * | 1999-04-20 | 2002-07-02 | National Starch And Chemical Investment Holding Corporation | Starch polymer combinations used in papermaking |
| FI117716B (fi) * | 2000-04-18 | 2007-01-31 | Ciba Sc Holding Ag | Menetelmä täyteaineen esikäsittelemiseksi, modifioitu täyteaine ja sen käyttö |
| US20030096143A1 (en) * | 2001-10-05 | 2003-05-22 | Luzenac America, Inc. | Surface modification of talc to improve wettability and increased affinity to cellulosic fibers |
| AU2003218571B2 (en) | 2002-04-09 | 2007-11-29 | Fpinnovations | Swollen starch-latex compositions for use in papermaking |
| US9156990B2 (en) * | 2003-12-22 | 2015-10-13 | Eka Chemicals Ab | Filler for papermaking process |
| SE0401600D0 (sv) * | 2004-06-18 | 2004-06-18 | Stfi Packforsk Ab | Method for manufacturing paper or similar |
| JP4406882B2 (ja) * | 2005-03-18 | 2010-02-03 | ハリマ化成株式会社 | 填料内添紙及びその製造方法 |
| US20060213630A1 (en) * | 2005-03-22 | 2006-09-28 | Bunker Daniel T | Method for making a low density multi-ply paperboard with high internal bond strength |
| GB2427868A (en) * | 2005-07-04 | 2007-01-10 | Samuel Michael Baker | Cellulosic products having oleophobic and hydrophobic properties |
| EP1928404A2 (en) * | 2005-08-09 | 2008-06-11 | Soane Labs, LLC | Hair hold formulations |
| JP2007139825A (ja) * | 2005-11-14 | 2007-06-07 | Nippon Paper Industries Co Ltd | 電子写真用転写紙 |
| JP4652251B2 (ja) * | 2006-02-27 | 2011-03-16 | 日本製紙株式会社 | クリア塗工印刷用紙 |
| US20090165976A1 (en) * | 2006-02-03 | 2009-07-02 | Nanopaper, Llc | Expansion agents for paper-based materials |
| CA2641309A1 (en) | 2006-02-03 | 2007-08-16 | Nanopaper Llc | Functionalization of paper components with an amine-containing polymer |
| US7820563B2 (en) * | 2006-10-23 | 2010-10-26 | Hawaii Nanosciences, Llc | Compositions and methods for imparting oil repellency and/or water repellency |
| DE102007029686A1 (de) * | 2007-06-27 | 2009-01-02 | Voith Patent Gmbh | Verfahren zum Bilden von Calciumcarbonat in einer Faserstoffsuspension |
| CL2008002019A1 (es) | 2007-07-16 | 2009-01-16 | Akzo Nobel Chemicals Int Bv | Composicion de carga que comprende una carga, un compuesto inorganico cationico, un compuesto organico cationico y un polisacarido anionico; metodo para preparar dicha composicion; uso como aditivo para una suspension celulosica acuosa; procedimiento para producir papel; y papel. |
| US8172983B2 (en) * | 2007-09-12 | 2012-05-08 | Nalco Company | Controllable filler prefloculation using a dual polymer system |
| US9752283B2 (en) | 2007-09-12 | 2017-09-05 | Ecolab Usa Inc. | Anionic preflocculation of fillers used in papermaking |
| US8747617B2 (en) * | 2007-09-12 | 2014-06-10 | Nalco Company | Controllable filler prefloculation using a dual polymer system |
| US8088250B2 (en) * | 2008-11-26 | 2012-01-03 | Nalco Company | Method of increasing filler content in papermaking |
| US8647472B2 (en) * | 2007-09-12 | 2014-02-11 | Nalco Company | Method of increasing filler content in papermaking |
| US8088213B2 (en) * | 2007-09-12 | 2012-01-03 | Nalco Company | Controllable filler prefloculation using a dual polymer system |
| US9181657B2 (en) * | 2007-09-12 | 2015-11-10 | Nalco Company | Method of increasing paper strength by using natural gums and dry strength agent in the wet end |
| US8778140B2 (en) * | 2007-09-12 | 2014-07-15 | Nalco Company | Preflocculation of fillers used in papermaking |
| RU2521590C2 (ru) * | 2008-09-22 | 2014-06-27 | Хёкьюлис Инкорпорейтид | Гетерогенная смесь полимеров и способ увеличения содержания наполнителя в листе бумаги или картона с ее использованием (варианты) |
| WO2010065908A2 (en) * | 2008-12-05 | 2010-06-10 | Catchmark Jeffrey M | Degradable biomolecule compositions |
| PT2393982E (pt) * | 2009-02-05 | 2012-12-06 | Basf Se | Processo para a produção de papel, cartão e papelão com alta resistência mecânica em seco |
| KR101715961B1 (ko) * | 2009-03-17 | 2017-03-13 | 트린세오 유럽 게엠베하 | 결합제/충전제 응집체를 사용하는 제지 방법 |
| US8980059B2 (en) * | 2009-08-12 | 2015-03-17 | Nanopaper, Llc | High strength paper |
| US20110086236A1 (en) * | 2009-10-13 | 2011-04-14 | The Penn State Research Foundation | Composites containing polypeptides attached to polysaccharides and molecules |
| US8980056B2 (en) | 2010-11-15 | 2015-03-17 | Kemira Oyj | Composition and process for increasing the dry strength of a paper product |
| AR086593A1 (es) * | 2011-06-08 | 2014-01-08 | Akzo Nobel Chemicals Int Bv | Proceso para la produccion de papel y carton |
| EP2788290A4 (en) * | 2011-12-08 | 2015-07-29 | Anaergia Inc | TURN DRUM MKROSIEB FOR PRIMARY WASTEWATER TREATMENT |
| CA2875659A1 (en) * | 2012-06-15 | 2013-12-19 | Nanopaper, Llc | Additives for papermaking |
| TWI487823B (zh) * | 2012-11-01 | 2015-06-11 | Nalco Co | 用於造紙塡料之預絮凝 |
| EP3024887B1 (en) | 2013-07-26 | 2023-11-22 | The Penn State Research Foundation | Method for preparation of polymer compositions and coatings |
| US10934189B2 (en) | 2016-10-17 | 2021-03-02 | Ecolab Usa Inc. | Methods and compositions for clarifying produced waters for boiler feed waters |
| JP2019056050A (ja) * | 2017-09-20 | 2019-04-11 | ソマール株式会社 | カチオン性填料処理剤 |
| WO2019152969A1 (en) * | 2018-02-05 | 2019-08-08 | Pande Harshad | Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same |
| WO2021061747A1 (en) | 2019-09-23 | 2021-04-01 | Domtar Paper Company, Llc | Paper products incorporating surface enhanced pulp fibers and having decoupled wet and dry strengths and methods of making the same |
Family Cites Families (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL107598C (ja) * | 1954-08-11 | 1963-10-15 | Warren S D Co | |
| US2913364A (en) * | 1954-11-18 | 1959-11-17 | Kelco Co | Method of making paper and paper-making composition |
| DE1073854B (de) * | 1956-04-10 | 1960-01-21 | Rohm &. Haas Company, Philadelphia, Pa. (V. St. A.) | Verfahren zur Herstellung gefüllter Papiere u. dgl |
| US2943013A (en) * | 1956-07-27 | 1960-06-28 | Hurlbut Paper Company | High ash content absorbent paper for the decorative laminating industry and a process for preparing the same |
| US3184373A (en) * | 1961-07-05 | 1965-05-18 | Mead Corp | Filled paper containing a mixture of resin and mucilaginous material as a retention aid and process for producing said paper |
| US3146157A (en) * | 1962-01-08 | 1964-08-25 | Dow Chemical Co | Paper containing a polymer mixture of polysulfonium resin and polycarboxylate resin |
| GB1177512A (en) * | 1966-04-15 | 1970-01-14 | Nalco Chemical Co | Improved Papermaking Process |
| US3660338A (en) * | 1966-04-29 | 1972-05-02 | American Cyanamid Co | Amphoteric strengthening agents for paper |
| DE1796209B2 (de) * | 1967-09-23 | 1974-08-29 | Praefektur Shizuoka Ken, Vertreten Durch Den Gouverneur Der Praefektur Shizuoka Ken, Herrn Yutaro Takeyama, Shizuoka (Japan) | Verfahren zur Herstellung von Papier mit hoher Trecken- und Naßfestigkeit, Naßelastizität und Maßstabilität |
| US3563907A (en) * | 1967-11-17 | 1971-02-16 | Upjohn Co | Storage stable liquid compositions useful as curatives |
| GB1282551A (en) * | 1968-06-04 | 1972-07-19 | Saloman Neumann | A process for the manufacture of sheet material |
| GB1353015A (en) * | 1970-03-31 | 1974-05-15 | Welwyn Hall Res Assoc | Paper webs containing fillers |
| GB1347071A (en) * | 1971-07-01 | 1974-02-13 | Starch Products Ltd | Paper fillers |
| GB1371600A (en) * | 1971-10-11 | 1974-10-23 | Ass Portland Cement | Process for the manufacture of sheet material |
| GB1429796A (en) * | 1972-03-23 | 1976-03-24 | Ass Portland Cement | Fillers for use in papaermaking educaton |
| GB1425114A (en) * | 1973-03-09 | 1976-02-18 | Ass Portland Cement | Acid resistant whitings for use in the manufacture of paper |
| GB1451108A (en) * | 1973-06-19 | 1976-09-29 | Ass Portland Cement | Mineral based fillers for paper |
| GB1505641A (en) * | 1974-04-19 | 1978-03-30 | Grace W R & Co | Process of preparing a filler composition for paper |
| US4066495A (en) * | 1974-06-26 | 1978-01-03 | Anheuser-Busch, Incorporated | Method of making paper containing cationic starch and an anionic retention aid |
| GB1527077A (en) * | 1974-11-15 | 1978-10-04 | Ass Portland Cement | Filler compositions for use in the manufacture of paper |
| GB1497280A (en) * | 1974-12-10 | 1978-01-05 | Ass Portland Cement | Agglomerating suspended particulate material in aqueous systems |
| GB1552243A (en) * | 1975-07-17 | 1979-09-12 | Riddle M C | Manufacture of filled paper sheet |
| DE2545007B2 (de) * | 1975-10-08 | 1977-08-11 | Wolff Walsrode Ag, 3030 Walsrode | Lineares, hochmolekulares acrylamid-homopolymerisat und seine verwendung als hilfsmittel zur verbesserung der retention, entwaesserung und aufbereitung |
| GB1588016A (en) * | 1976-07-05 | 1981-04-15 | Ass Portland Cement | Suspensions of paricles in solutions of polymeric flocculants |
| SE7708115L (sv) * | 1976-07-14 | 1978-01-15 | English Clays Lovering Pochin | Forfarande for framstellning av papper eller papp |
| GB1581548A (en) * | 1976-07-14 | 1980-12-17 | English Clays Lovering Pochin | Manufacture of paper or cardboard |
| GB2001088B (en) * | 1977-07-12 | 1982-05-26 | Blue Circle Ind Ltd | Producing dispersions of polymeric material and preflocculated fillers for use in papermaking |
| US4187142A (en) * | 1977-08-17 | 1980-02-05 | The Dow Chemical Company | Method for forming high strength composites |
| US4178205A (en) * | 1977-08-17 | 1979-12-11 | The Dow Chemical Company | High strength non-woven fibrous material |
| US4189345A (en) * | 1977-08-17 | 1980-02-19 | The Dow Chemical Company | Fibrous compositions |
| CH632546A5 (de) * | 1977-08-26 | 1982-10-15 | Ciba Geigy Ag | Verfahren zur herstellung von geleimtem papier oder karton unter verwendung von polyelektrolyten und salzen von epoxyd-amin-polyaminoamid-umsetzungsprodukten. |
| FR2410084A1 (fr) * | 1977-11-23 | 1979-06-22 | Arjomari Prioux | Produit cellulosique, son procede de preparation et son application, notamment dans le domaine des panneaux de revetement en remplacement de l'amiante |
| GB2016498B (en) | 1978-01-18 | 1982-08-11 | Blue Circle Ind Ltd | Compositions for use with paper-making fillers |
| NO154350C (no) * | 1978-02-02 | 1986-09-03 | Dow Chemical Europ | Vannavlagt ark med hoeyt fyllstoffinnhold og fremgangsmaate for fremstilling derav. |
| US4225383A (en) * | 1978-02-02 | 1980-09-30 | The Dow Chemical Company | Highly filled sheets and method of preparation thereof |
| DE2817262A1 (de) * | 1978-04-20 | 1979-10-31 | Gfv Ges Fuer Verfahrenstechnik | Verfahren zur herstellung von kationischen faserstoffsuspensionen und anderen makromolekularen kohlehydraten |
| GR65316B (en) * | 1978-06-20 | 1980-08-02 | Arjomari Prioux | Method for the preparation of fibrous leaf |
| FR2435554A1 (fr) * | 1978-09-08 | 1980-04-04 | Dalle & Lecomte Papeteries | Produit papetier a forte teneur en charge |
| NZ191979A (en) * | 1978-11-20 | 1982-03-09 | Cpc International Inc | Sized paper and process elimination of conventional surface sizing treatment |
| SE419236B (sv) * | 1979-06-01 | 1981-07-20 | Eka Ab | Ytmodifierat pigment av naturligt kaolinmaterial, samt for dess framstellning |
| JPS55163298A (en) * | 1979-06-05 | 1980-12-19 | Rei Tech Inc | Paper making method for enhancing surface strength of paper by filler pretreatment |
| AU546999B2 (en) * | 1980-05-28 | 1985-10-03 | Eka A.B. | Adding binder to paper making stock |
| DE3020854A1 (de) * | 1980-06-02 | 1981-12-10 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Fuellstoff fuer papier, karton oder pappe |
| EP0060291B1 (en) * | 1980-09-19 | 1986-06-04 | SUNDEN, Olof | Paper making process utilizing an amphoteric mucous structure as binder |
| FR2492425A1 (fr) * | 1980-10-21 | 1982-04-23 | Gascogne Papeteries | Procede de preparation par des techniques papetieres d'un materiau en feuille avec une retention sur machine amelioree, materiau en feuille ainsi obtenu et son application notamment dans le domaine de l'impression-ecriture, de l'emballage et des revetements |
| US4445970A (en) * | 1980-10-22 | 1984-05-01 | Penntech Papers, Inc. | High mineral composite fine paper |
| HU192063B (en) * | 1981-02-11 | 1987-05-28 | Jozsef Erdelyi | Dusty inorganic stuffing composition in paper industry |
| JPS57197539A (en) * | 1981-05-29 | 1982-12-03 | Fuji Photo Film Co Ltd | Support for waterproof photographic paper |
| SE8107078L (sv) * | 1981-11-27 | 1983-05-28 | Eka Ab | Forfarande for papperstillverkning |
| EP0100370A1 (en) * | 1982-07-31 | 1984-02-15 | Teijin Limited | Process for producing paper or non-woven fabric |
| FI71379C (fi) * | 1983-04-25 | 1986-12-19 | Kemira Oy | Metod vid pappersframstaellning |
| US4495245A (en) * | 1983-07-14 | 1985-01-22 | E. I. Du Pont De Nemours And Company | Inorganic fillers modified with vinyl alcohol polymer and cationic melamine-formaldehyde resin |
| DE3328463A1 (de) * | 1983-08-06 | 1985-02-21 | Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück | Fotografischer papiertraeger |
| SE8306739L (sv) * | 1983-12-06 | 1985-06-07 | Svenska Traeforskningsinst | Sett att framstella papper med hog fyllmedelshalt |
| SE8403062L (sv) * | 1984-06-07 | 1985-12-08 | Eka Ab | Forfarande vid papperstillverkning |
-
1985
- 1985-12-21 GB GB858531558A patent/GB8531558D0/en active Pending
-
1986
- 1986-12-22 BE BE0/217578A patent/BE906007A/fr not_active IP Right Cessation
- 1986-12-22 IT IT67961/86A patent/IT1196868B/it active
- 1986-12-22 SE SE8605533A patent/SE8605533L/ not_active Application Discontinuation
- 1986-12-22 AT AT86310027T patent/ATE53614T1/de not_active IP Right Cessation
- 1986-12-22 ES ES86310027T patent/ES2015536B3/es not_active Expired - Lifetime
- 1986-12-22 FI FI865273A patent/FI85045C/fi not_active IP Right Cessation
- 1986-12-22 PT PT84000A patent/PT84000B/pt not_active IP Right Cessation
- 1986-12-22 DE DE19863644072 patent/DE3644072A1/de not_active Withdrawn
- 1986-12-22 CA CA000526042A patent/CA1276412C/en not_active Expired - Fee Related
- 1986-12-22 EP EP86310027A patent/EP0227465B1/en not_active Expired - Lifetime
- 1986-12-22 FR FR8617961A patent/FR2592069A1/fr not_active Withdrawn
- 1986-12-22 GB GB8630655A patent/GB2185045B/en not_active Expired
- 1986-12-22 DE DE8686310027T patent/DE3671926D1/de not_active Expired - Fee Related
- 1986-12-22 JP JP61306181A patent/JPH0788637B2/ja not_active Expired - Fee Related
- 1986-12-22 ES ES8603553A patent/ES2003999A6/es not_active Expired
-
1988
- 1988-07-20 US US07/222,346 patent/US4925530A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1276412C (en) | 1990-11-20 |
| GB2185045B (en) | 1989-03-30 |
| EP0227465A1 (en) | 1987-07-01 |
| IT8667961A0 (it) | 1986-12-22 |
| JPS62156398A (ja) | 1987-07-11 |
| IT1196868B (it) | 1988-11-25 |
| FI865273A0 (fi) | 1986-12-22 |
| DE3671926D1 (de) | 1990-07-19 |
| SE8605533L (sv) | 1987-06-22 |
| GB8630655D0 (en) | 1987-02-04 |
| JPH0788637B2 (ja) | 1995-09-27 |
| FR2592069A1 (fr) | 1987-06-26 |
| GB8531558D0 (en) | 1986-02-05 |
| SE8605533D0 (sv) | 1986-12-22 |
| FI865273A (fi) | 1987-06-22 |
| ATE53614T1 (de) | 1990-06-15 |
| DE3644072A1 (de) | 1987-07-02 |
| GB2185045A (en) | 1987-07-08 |
| ES2015536B3 (es) | 1990-09-01 |
| FI85045C (fi) | 1992-02-25 |
| PT84000A (pt) | 1987-08-19 |
| ES2003999A6 (es) | 1988-12-01 |
| BE906007A (fr) | 1987-06-22 |
| US4925530A (en) | 1990-05-15 |
| FI85045B (fi) | 1991-11-15 |
| EP0227465B1 (en) | 1990-06-13 |
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